Over-the-Air Subscription System Using Preliminary Action

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Solution Overview

Problem

Current content delivery systems for mobile devices are inefficient and slow due to the need for server-driven request/response models, which require significant network resources and are cumbersome for users to subscribe to service packages over slower over-the-air transmission speeds.

Innovation Solution

An over-the-air (OTA) subscription system that allows mobile devices to securely subscribe to service packages using a device-resident client and a presentation layer-independent device-to-server protocol, eliminating the need for launching a data session with an external server and enabling efficient browsing and selection of available services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If server-driven request/response systems are used for subscriptions, then presentation layer independence is achieved, but subscription process speed and efficiency deteriorate due to multiple form downloads and rendering over slow over-the-air links

Engineering Contradiction:
Improvepresentation layer independenceVSAvoidsubscription process speed
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent applies preliminary action by pre-formating subscription forms and service information directly on the mobile device during device initialization or first connection, rather than downloading and rendering them during the subscription process. This allows the device to present service offerings locally without requiring multiple form downloads over the slow over-the-air link, thus resolving the contradiction between presentation layer independence and subscription speed.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If multiple forms are downloaded and rendered on mobile devices, then presentation layer adaptability is improved, but network resource consumption increases and subscription time increases

Engineering Contradiction:
Improvepresentation layer adaptabilityVSAvoidsubscription time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

Forms and service information are pre-formatted and stored on the device before the user needs to subscribe. This eliminates the time-consuming process of downloading and rendering multiple forms during the subscription transaction, reducing subscription time while maintaining presentation layer adaptability through locally stored formatted forms.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses copying by creating local copies of formatted forms and service information on the mobile device. Instead of continuously downloading forms from the server, the device uses cached copies that are already formatted for the specific device type, reducing both network consumption and time required for subscription operations.

Inventive Principle:
Principle #26Copying

3Ease of operation

If data sessions are launched with external servers for browsing services, then service discovery is enabled, but network overhead increases and user experience deteriorates over slow transmission speeds

Engineering Contradiction:
Improveservice browsing capabilityVSAvoidnetwork overhead
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

Service information and formatted forms are pre-loaded onto the device during initialization or previous connections, eliminating the need to launch new data sessions just for browsing service offerings. This reduces network overhead and energy consumption while maintaining ease of operation for service discovery and subscription.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7603109B2Methods and apparatus for over-the-air subscriptions
Publication Date: 2009.10.13 QUALCOMM INC
  • US7603109B2 patent drawing
  • US7603109B2 patent drawing
  • US7603109B2 patent drawing

AI summary

Methods and apparatus for over-the-air (OTA) subscriptions. A method is provided for performing over-the-air subscriptions in a data network. The method comprises establishing an overhead notification mechanism, and transmitting a package database to a device using the overhead notification mechanism, wherein the package database identifies one or more service packages. The method also comprises receiving a request from the device to subscribe to one or more selected service packages.